Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce Morton] 1830. Elements of trigonometry, by W. Hopkins. 1833. Elements of spherical trigonometry, by A. De Morgan. A treatise on algebraical geometry, by S.W. Waud. 1835Baldwin & Craddock, 1835 |
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Αποτελέσματα 1 - 5 από τα 52.
Σελίδα 2
... ABCD . A quadrilateral which has only two of its sides parallel is called a trapezoid , as A B ED . A parallelogram , or indeed any quadri- lateral figure , is sometimes cited by two letters only placed at opposite angles : as " the ...
... ABCD . A quadrilateral which has only two of its sides parallel is called a trapezoid , as A B ED . A parallelogram , or indeed any quadri- lateral figure , is sometimes cited by two letters only placed at opposite angles : as " the ...
Σελίδα 3
... A B C D , straight lines be B is E B drawn parallel to two adjacent sides , the whole parallelogram will be di- vided into four quadrilaterals ; of which two , having the parts of the diagonal for their diagonals , are for that reason ...
... A B C D , straight lines be B is E B drawn parallel to two adjacent sides , the whole parallelogram will be di- vided into four quadrilaterals ; of which two , having the parts of the diagonal for their diagonals , are for that reason ...
Σελίδα 13
... . Cor . Hence it appears that the qua- drilaterals into which the parallelogram ABCD is divided in def . 23. , by lines drawn parallel to two adjacent sides , PROP . 20. ( EUC . i . 32. Corr I. § 3. ] 13 GEOMETRY . 53 XI iv 30 51 31.
... . Cor . Hence it appears that the qua- drilaterals into which the parallelogram ABCD is divided in def . 23. , by lines drawn parallel to two adjacent sides , PROP . 20. ( EUC . i . 32. Corr I. § 3. ] 13 GEOMETRY . 53 XI iv 30 51 31.
Σελίδα 15
... ABCD be a parallelogram ( see the last figure ) , and let its diagonals AC , BD cut one another in the point E : the sides AD , BC , as also , AB , CD , shall be equal to one another the angles A and C , as also B and D shall be equal ...
... ABCD be a parallelogram ( see the last figure ) , and let its diagonals AC , BD cut one another in the point E : the sides AD , BC , as also , AB , CD , shall be equal to one another the angles A and C , as also B and D shall be equal ...
Σελίδα 16
... ABCD , EFGH , be upon equal bases BC , FG , and between the same parallels AH , BG . The parallelogram A B C D shall be equal to the parallelogram EFGH . Join E B , HC . ( 22. ) and B C are each of them equal to FG , they are equal to ...
... ABCD , EFGH , be upon equal bases BC , FG , and between the same parallels AH , BG . The parallelogram A B C D shall be equal to the parallelogram EFGH . Join E B , HC . ( 22. ) and B C are each of them equal to FG , they are equal to ...
Άλλες εκδόσεις - Προβολή όλων
Library of Useful Knowledge: Geometry plane, solid, and spherical [by Pierce ... Πλήρης προβολή - 1835 |
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C ABCD adjacent angles altitude apothem base BC bisect centre chord circum circumference circumscribed coincide common measure common section compounded cone conic section contained convex surface cylinder describe a circle diameter dihedral angle divided draw drawn edges equal angles equimultiples ference fore four magnitudes frustum given point given straight line gles harmonical harmonical mean Hence hyperbola hypotenuse inscribed join likewise locus meet parallel parallelogram parallelopiped pass pendicular pentagon perimeter perpendicular plane prism Prob produced PROP proposition pyramid quadrilateral radii radius rallel rectangle rectilineal figure regular polygon respectively right angles Scholium scribed segment sides A B similar solid angles sphere spherical angle square of A B straight lines A B tangent third three sides touch triangle ABC vertex vertical